Base | Representation |
---|---|
bin | 10000000000101001110… |
… | …000011110011000111100 |
3 | 10220011211200100200210210 |
4 | 100000221300132120330 |
5 | 121011213310413040 |
6 | 2201232553432420 |
7 | 142326166256262 |
oct | 20005160363074 |
9 | 3804750320723 |
10 | 1100212201020 |
11 | 394663117839 |
12 | 15928aa0b710 |
13 | 7c998a44bca |
14 | 3b371744432 |
15 | 1d94441a480 |
hex | 10029c1e63c |
1100212201020 has 96 divisors (see below), whose sum is σ = 3115570461696. Its totient is φ = 290075385600.
The previous prime is 1100212201013. The next prime is 1100212201031. The reversal of 1100212201020 is 201022120011.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1100212200987 and 1100212201005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1871802 + ... + 2388318.
It is an arithmetic number, because the mean of its divisors is an integer number (32453858976).
Almost surely, 21100212201020 is an apocalyptic number.
1100212201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1100212201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557785230848).
1100212201020 is an abundant number, since it is smaller than the sum of its proper divisors (2015358260676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1100212201020 is a wasteful number, since it uses less digits than its factorization.
1100212201020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 516931 (or 516929 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1100212201020 its reverse (201022120011), we get a palindrome (1301234321031).
The spelling of 1100212201020 in words is "one trillion, one hundred billion, two hundred twelve million, two hundred one thousand, twenty".
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